Heat naturally flows from hot things to cold things, and since there are few places colder than the vacuum of space, that's a great place to try to beam excess heat. Over the last few years a Stanford team has been developing a roof-mounted system that can cool a building by doing just that, and the latest test of the technology has managed to use solar panel-like devices to cool water without requiring any other energy source.
.. Continue Reading Electricity-free Stanford system cuts cooling costs by beaming heat into spaceCategory: Environment
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from New Atlas http://ift.tt/2eG07SE
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